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发明名称
Предохранительный клапан
摘要
申请公布号
RU530547(C)
申请公布日期
2006.05.10
申请号
SU19752119647
申请日期
1975.04.03
申请人
发明人
分类号
F16K17/04;B64D13/04
主分类号
F16K17/04
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代理人
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